Robert E. McKenzie is a partner of the law firm of Saul Ewing Arnstein & Lehr LLP of Chicago, Illinois, concentrating his practice in representation before the Internal Revenue Service and state agencies. He has made numerous media appearances including Dateline NBC and The ABC Nightly News.

From 2009 to 2011, Mr. McKenzie was a member of the IRS Advisory Council, which advises IRS management. He has been selected as a Fellow of the American College of Tax Counsel and served as its President from 2017 to 2018. He was vice chair of the ABA Tax Section (2003-2005). Mr. McKenzie is past chairman of the Employment Tax Committee, past co-chair of the Task Force for Bankruptcy Legislation of the ABA Section on Taxation and past chairman of the Chicago Bar Association Federal Tax Committee.